CN210639743U - General type boats and ships energy management supervisory equipment - Google Patents

General type boats and ships energy management supervisory equipment Download PDF

Info

Publication number
CN210639743U
CN210639743U CN201921962698.XU CN201921962698U CN210639743U CN 210639743 U CN210639743 U CN 210639743U CN 201921962698 U CN201921962698 U CN 201921962698U CN 210639743 U CN210639743 U CN 210639743U
Authority
CN
China
Prior art keywords
control unit
main control
unit
communication
energy management
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921962698.XU
Other languages
Chinese (zh)
Inventor
聂佳
方文
管凡增
刘传忠
王瑜婧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Electrical Apparatus Research Institute Group Co Ltd
Original Assignee
Shanghai Electrical Apparatus Research Institute Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Electrical Apparatus Research Institute Group Co Ltd filed Critical Shanghai Electrical Apparatus Research Institute Group Co Ltd
Priority to CN201921962698.XU priority Critical patent/CN210639743U/en
Application granted granted Critical
Publication of CN210639743U publication Critical patent/CN210639743U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The utility model relates to a universal ship energy management monitoring device, which is characterized in that the device comprises a main control unit, wherein the main control unit establishes data communication with an upper energy management platform through a dual-redundancy Ethernet interface via an Ethernet communication unit; the main control unit establishes data communication with the power quality control device through a dual-redundancy CAN interface via a CAN communication unit; the main control unit establishes wireless data communication with the remote energy management platform through a 3G/4G communication unit through a 3G/4G interface; the main control unit is connected with the state indicator lamp and the working mode switch through the man-machine interaction unit; the main control unit is connected with the flow sensor and the electromagnetic valve through the analog quantity output unit; the main control unit is connected with the fan coil controller through the relay control unit; the main control unit is connected with the temperature and humidity sensor through the RS485 communication unit; the main control unit establishes a connection with the pressure sensor via the RS232 communication unit.

Description

General type boats and ships energy management supervisory equipment
Technical Field
The utility model relates to a general type boats and ships energy management supervisory equipment belongs to boats and ships energy management field.
Background
The energy management system is a novel control and management system for the supply, dispatching and consumption of the electric energy of the ship gradually according to the actual demand of the ship of the integrated power system after the ship of the integrated power system appears. Energy monitoring equipment and control equipment in the existing ship energy management system are single in function and poor in universality.
The utility model discloses an application number is 201320060081.5's utility model discloses a boats and ships safety energy consumption monitoring record appearance has solved and has not had monitoring, processing and long-range wireless retransmission, the scientific quantitative analysis evaluation scheduling problem of boats and ships energy consumption index of special record appearance to the navigation safety data, energy consumption data, video monitoring signal etc. of boats and ships at present. But the equipment has single function and does not have the control capability on the marine electric equipment.
The invention patent with the application number of 201811423937.4 discloses a ship energy management and monitoring system and a method, which are used for monitoring and analyzing the energy circulation characteristics of ships and submersible vehicles. The system consists of an energy monitoring console, an energy storage device monitoring unit, an intelligent power distribution device, a power device, an energy storage device, a power generation device and an auxiliary machine energy consumption device. However, the energy monitoring console is an upper-layer special management platform, the hardware cost is high, and meanwhile, the energy storage device monitoring unit does not have the function of controlling the electric equipment of the ship terminal.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the energy monitoring equipment and the control equipment in the existing ship energy management system have single functions and poor universality.
In order to solve the technical problem, the technical solution of the present invention is to provide a universal ship energy management monitoring device, which is characterized in that the device comprises a main control unit, wherein the main control unit establishes data communication with an upper energy management platform through a dual-redundancy ethernet interface via an ethernet communication unit; the main control unit establishes data communication with the power quality control device through a dual-redundancy CAN interface via a CAN communication unit; the main control unit establishes wireless data communication with the remote energy management platform through a 3G/4G communication unit through a 3G/4G interface; the main control unit is connected with the state indicator lamp and the working mode switch through the man-machine interaction unit; the main control unit is connected with the flow sensor and the electromagnetic valve through the analog quantity output unit; the main control unit is connected with the fan coil controller through the relay control unit; the main control unit is connected with the temperature and humidity sensor through the RS485 communication unit; the main control unit establishes a connection with the pressure sensor via the RS232 communication unit.
Preferably, the main control unit is connected with the external memory via an SD card interface unit.
The user can select the required peripheral communication and control interface according to different monitoring and control requirements; acquiring data such as the environment in the ship, equipment energy consumption, equipment running state and the like; supporting the control instruction of the upper platform or performing regional autonomous decision control; when alarm states such as overload of a ship generator occur, the energy management monitoring equipment performs gear shifting or closing operation on the lower energy utilization equipment; the mechanical dial switch is arranged, the execution mode of the equipment is directly selected, and the operation is convenient and reliable.
The utility model provides a pair of general type boats and ships energy management supervisory equipment, its beneficial effect lies in:
(1) a reliable communication means is provided. In order to reduce such risks and electrical damage to the communication transceiver caused by various causes, the most effective method is to implement redundancy of the critical communication network, which occurs when a cable of the marine engine room fails due to tension, compression, pounding, crushing, etc. The CAN communication and the Ethernet communication of the equipment both adopt a dual-redundancy communication mode, and once a communication line fails, the communication line CAN be switched to another standby communication line immediately.
(2) A reliable control means is provided. This equipment adopts the safety relay interface mode, through detecting safety relay control output electrical parameter, judges whether there is the short circuit or the trouble that opens circuit in output line to realize the reliable control to load side equipment.
(3) And a reliable and convenient operation mode is provided. The equipment is provided with a mechanical dial switch, three control modes of upper computer instruction control, area automatic control and emergency control are correspondingly arranged, and predefined operation of the equipment is realized through dial. The automatic control and the emergency control belong to regional automatic control and upper computer instruction control of equipment, and are controlled by receiving a superior energy management system in a centralized manner.
(4) There are a variety of communication means. The equipment supports various communication modes such as Ethernet, CAN, RS485, RS232, 3G/4G and the like, and CAN cover the communication modes of most ships.
Drawings
Fig. 1 is the utility model provides a general type boats and ships energy management supervisory equipment's hardware structure schematic diagram.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
As shown in fig. 1, the utility model provides a general type boats and ships energy management supervisory equipment comprises 12 hardware units: the system comprises a power supply unit 1, a main control unit 2, an Ethernet communication unit 3, a 3G/4G communication unit 4, a CAN communication unit 5, an RS485 communication unit 6, an RS232 communication unit 7, a relay control unit 8, an analog input unit 9, an analog output unit 10, a human-computer interaction unit 11 and an SD card interface unit 12. The system comprises a 24V power supply, an electric energy quality control device, a remote energy management platform, an upper energy management platform, an external memory, a working mode switch, a state indicator lamp, an electromagnetic valve, a flow sensor, a fan coil controller, a temperature and humidity sensor and a pressure sensor in the figure 1 and conventional equipment of a universal ship.
The power supply unit 1 is responsible for converting a 24V direct current power supply into 3.3V and 5V to supply power to other hardware units.
The main control unit 2 is a core control unit of the equipment, and adopts an ARM Cortex-A8 core processor to take charge of functions of acquisition, storage, calculation, control, uploading and the like.
The Ethernet communication unit 3 is composed of 2 Ethernet communication modules, adopts an RTL8308 Ethernet chip, realizes uploading data to an upper energy management platform through dual-redundancy reliable Ethernet communication, and simultaneously receives a platform control instruction to control a lower energy utilization device.
The 3G/4G communication unit 4 is composed of a 3G/4G communication module, adopts an SIM7100 communication module, and realizes remote wireless transmission of ship data to an onshore energy management platform in a wireless communication mode.
The CAN communication unit 5 is composed of 2 CAN communication modules, adopts a TJA1057 high-speed communication module, and carries out bidirectional communication with other CAN interface equipment in the energy management system through dual-redundancy reliable CAN communication.
The RS485 communication unit 6 is composed of an RS485 communication module and adopts an RSM3485 chip; the RS232 communication unit 7 is composed of an RS232 communication module and adopts an MAX232 chip; and communication with various sensor devices is realized.
The relay control unit 8 is composed of a safety relay module, adopts GMI D5096 intelligent safety relay, integrates a micro-processing chip, can provide comprehensive diagnosis information of a load loop, and realizes safety control of the marine air conditioner terminal equipment.
The analog input unit 9 and the analog output unit 10 adopt an integrated solution, and an AD5940 chip is adopted to realize data acquisition of the analog sensor and control of analog equipment. The AD sampling input and the DA control output are simultaneously realized by using one chip, so that the space of equipment is saved and the operation is simplified.
The man-machine interaction unit 11 is responsible for input and output control of keys and indicator lights. The human-computer interaction unit 11 can be implemented by a conventional key circuit and an indicator light driving circuit.
The SD card interface unit 12 is responsible for input and output of SD card data.
(1) Implementation of CAN and Ethernet communication redundancy
The CAN communication unit 5 and the Ethernet communication unit 3 both comprise two complete sets of communication processing modules. Each set comprises a complete communication cable, a communication driver and a communication controller, and the communication redundancy adopts a backup redundancy mode, namely one set runs and the other set is standby. When the main control unit 1 detects that the CAN communication or the Ethernet communication fails for the predefined failure times, the main communication channel is automatically closed, the backup communication channel is started, the automatic recovery of the communication fault is realized, and the reliable communication of the key line of the ship is ensured.
(2) Implementation of reliable control of relay
The relay control unit 8 adopts an optical coupler or a magnetic coupler circuit to realize the electrical isolation of a hard wire input control signal and the IO port of the main control unit 2. Whether the output circuit has short circuit or open circuit fault is judged by detecting the resistance, current and voltage of the safety relay control output circuit, thereby realizing reliable control of the load. When the safety relay is in electric shock disconnection, a circuit of the relay control unit 8 applies a very small voltage and current to two ends of the relay, and whether the short circuit or the open circuit occurs is judged by detecting the resistance of an output line; when the safety relay is closed, whether the circuit is short-circuited or open-circuited can be judged by detecting the load current, so that the load is controlled to be on/off when a fault occurs.
(3) Implementation of multiple control modes
This general type boats and ships energy management supervisory equipment's dial switch has three kinds of gears: superior instruction control, automatic control and emergency control. The man-machine interaction unit 11 selects an operation mode through dial gear positions and displays the operation mode through an indicator lamp.
In the upper-level instruction control mode, the main control unit 2 may receive an instruction transmitted by an upper-level or remote energy management platform through the ethernet communication unit 3 or the 3G/4G communication unit 4, and implement control over the lower-level energy utilization device according to the upper-level instruction. In the automatic control mode, the main control unit 2 has an area autonomous function, and can collect the operation parameters and environmental data of the ship equipment through the RS485 communication unit 6, the RS232 communication unit 7 and the analog input unit 9 to perform area automatic control. In the emergency control mode, the main control unit 2 directly controls the energy-consuming devices connected downwards according to the preset running state of each device under emergency control, so as to ensure the stability and reliability of device control under emergency.
(4) Realization of intelligent ship energy management and monitoring
The universal ship energy management monitoring device is provided with an Ethernet communication unit 3, a 3G/4G communication unit 4, a CAN communication unit 5, an RS485 communication unit 6 and an RS232 communication unit 7, CAN cover the communication modes of most ships, realizes the acquisition of field environment data, equipment operation data and energy consumption data, and uploads related data to a local or remote energy management platform; the equipment is provided with a main control unit 2 and an SD card interface unit 12, and can process, calculate and store various collected data and upload the collected data to an energy management platform; meanwhile, according to the control mode determined by the dial of the equipment, equipment such as the tail end of an air conditioner, a valve and the like on the ship is safely controlled through the relay control unit 8 and the analog quantity output unit 10.

Claims (2)

1. A universal ship energy management monitoring device is characterized by comprising a main control unit, wherein the main control unit establishes data communication with an upper energy management platform through a dual-redundancy Ethernet interface via an Ethernet communication unit; the main control unit establishes data communication with the power quality control device through a dual-redundancy CAN interface via a CAN communication unit; the main control unit establishes wireless data communication with the remote energy management platform through a 3G or 4G communication unit through a 3G or 4G interface; the main control unit is connected with the state indicator lamp and the working mode switch through the man-machine interaction unit; the main control unit is connected with the flow sensor and the electromagnetic valve through the analog quantity output unit; the main control unit is connected with the fan coil controller through the relay control unit; the main control unit is connected with the temperature and humidity sensor through the RS485 communication unit; the main control unit establishes a connection with the pressure sensor via the RS232 communication unit.
2. The universal ship energy management monitoring device as claimed in claim 1, wherein the main control unit is connected with the external memory via the SD card interface unit.
CN201921962698.XU 2019-11-14 2019-11-14 General type boats and ships energy management supervisory equipment Active CN210639743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921962698.XU CN210639743U (en) 2019-11-14 2019-11-14 General type boats and ships energy management supervisory equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921962698.XU CN210639743U (en) 2019-11-14 2019-11-14 General type boats and ships energy management supervisory equipment

Publications (1)

Publication Number Publication Date
CN210639743U true CN210639743U (en) 2020-05-29

Family

ID=70793915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921962698.XU Active CN210639743U (en) 2019-11-14 2019-11-14 General type boats and ships energy management supervisory equipment

Country Status (1)

Country Link
CN (1) CN210639743U (en)

Similar Documents

Publication Publication Date Title
CN102801208B (en) Multi-path power supply intelligent scheduling manager and control method thereof
CN102263433B (en) Power acquisition controller
CN201276024Y (en) Auxiliary control unit of power distributed motor train unit
CN111343574A (en) Remote controller fault positioning system and mining intrinsic safety type remote controller
CN101651366A (en) Network type electric black box
CN210639743U (en) General type boats and ships energy management supervisory equipment
CN203416050U (en) Transformer room low-voltage power supply remote real-time monitoring apparatus
CN202034166U (en) Monitoring and communication module of cooling device for high-voltage transformer
CN215642383U (en) Portable subway vehicle door troubleshooting device
CN212085879U (en) Automatic change-over switch electric appliance
CN109541933A (en) Diesel locomotive status monitoring and emergency flight control system and method
CN212229020U (en) Three-phase safety electric meter
CN210052032U (en) Well site sharing intelligent remote terminal control device based on wireless network
CN111504384A (en) Monitoring system and method for small and medium-sized motor driving equipment
CN220323748U (en) Deep integrated intelligent terminal equipment of generator set
CN105715363A (en) Fuel-saved and energy-saved diesel generator
CN111404258A (en) Automatic change-over switch electric appliance
CN202134960U (en) Power supply acquiring and controlling device
CN206283517U (en) The detection platform of intelligent MANET data terminal communication station
CN216672603U (en) Smart power grids trouble self-healing control system
CN220457126U (en) Interconnection power supply device between high-voltage direct-current power supply circuit sections
CN217007990U (en) Intelligent monitoring device for drainage pump of transformer substation based on Internet of things technology
CN201336585Y (en) Automatic monitoring device of transformer substation
CN215067819U (en) Intelligent control device for rock tea green-making process
CN220156285U (en) Marine power distribution centralized control and monitoring system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant